DSBB_SHESR
ID DSBB_SHESR Reviewed; 175 AA.
AC Q0HW69;
DT 21-AUG-2007, integrated into UniProtKB/Swiss-Prot.
DT 03-OCT-2006, sequence version 1.
DT 25-MAY-2022, entry version 81.
DE RecName: Full=Disulfide bond formation protein B {ECO:0000255|HAMAP-Rule:MF_00286};
DE AltName: Full=Disulfide oxidoreductase {ECO:0000255|HAMAP-Rule:MF_00286};
GN Name=dsbB {ECO:0000255|HAMAP-Rule:MF_00286};
GN OrderedLocusNames=Shewmr7_1641;
OS Shewanella sp. (strain MR-7).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Alteromonadales;
OC Shewanellaceae; Shewanella.
OX NCBI_TaxID=60481;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MR-7;
RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA Kiss H., Brettin T., Bruce D., Han C., Tapia R., Gilna P., Schmutz J.,
RA Larimer F., Land M., Hauser L., Kyrpides N., Mikhailova N., Nealson K.,
RA Konstantinidis K., Klappenbach J., Tiedje J., Richardson P.;
RT "Complete sequence of chromosome 1 of Shewanella sp. MR-7.";
RL Submitted (AUG-2006) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Required for disulfide bond formation in some periplasmic
CC proteins. Acts by oxidizing the DsbA protein. {ECO:0000255|HAMAP-
CC Rule:MF_00286}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP-
CC Rule:MF_00286}; Multi-pass membrane protein {ECO:0000255|HAMAP-
CC Rule:MF_00286}.
CC -!- SIMILARITY: Belongs to the DsbB family. {ECO:0000255|HAMAP-
CC Rule:MF_00286}.
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DR EMBL; CP000444; ABI42636.1; -; Genomic_DNA.
DR RefSeq; WP_011622347.1; NC_008322.1.
DR AlphaFoldDB; Q0HW69; -.
DR EnsemblBacteria; ABI42636; ABI42636; Shewmr7_1641.
DR KEGG; shm:Shewmr7_1641; -.
DR HOGENOM; CLU_098660_2_0_6; -.
DR OMA; GGALYMQ; -.
DR OrthoDB; 1859420at2; -.
DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0009055; F:electron transfer activity; IEA:UniProtKB-UniRule.
DR GO; GO:0015035; F:protein-disulfide reductase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006457; P:protein folding; IEA:InterPro.
DR Gene3D; 1.20.1550.10; -; 1.
DR HAMAP; MF_00286; DsbB; 1.
DR InterPro; IPR003752; DiS_bond_form_DsbB/BdbC.
DR InterPro; IPR022920; Disulphide_bond_form_DsbB.
DR InterPro; IPR023380; DsbB-like_sf.
DR Pfam; PF02600; DsbB; 1.
DR SUPFAM; SSF158442; SSF158442; 1.
PE 3: Inferred from homology;
KW Cell inner membrane; Cell membrane; Chaperone; Disulfide bond;
KW Electron transport; Membrane; Oxidoreductase; Redox-active center;
KW Transmembrane; Transmembrane helix; Transport.
FT CHAIN 1..175
FT /note="Disulfide bond formation protein B"
FT /id="PRO_0000298412"
FT TOPO_DOM 1..13
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00286"
FT TRANSMEM 14..30
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00286"
FT TOPO_DOM 31..48
FT /note="Periplasmic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00286"
FT TRANSMEM 49..64
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00286"
FT TOPO_DOM 65..71
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00286"
FT TRANSMEM 72..89
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00286"
FT TOPO_DOM 90..144
FT /note="Periplasmic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00286"
FT TRANSMEM 145..163
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00286"
FT TOPO_DOM 164..175
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00286"
FT DISULFID 40..43
FT /note="Redox-active"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00286"
FT DISULFID 104..130
FT /note="Redox-active"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00286"
SQ SEQUENCE 175 AA; 19338 MW; 53A406416CDF90CA CRC64;
MTAFTRFAHS RASWLILTGS AIALEAAALY FQYVMKLDPC VMCIYQRLAV FGILAAGLIG
MTAPKYRIVR ILGALGWAVS ATWGLKLALA LVDMQNNPSP FSTCSFLPEF PAWMPLHEWF
PSVMLPTGMC TDVPWQFMGV TMAEWMVVAF SGYLVALLLF IVPILSGSNK PSLYK